Rotary internal combustion engine



June 13, 1961 F. WANKEL ETAL 2,988,065

ROTARY INTERNAL coNBUsTIoN ENGINE Filed Nov. 17, 1958 2l Sheets-Sheet 1June F. WANKEL ETAL ROTARY INTERNAL COMBUSTION ENGINE 21 Sheets-Sheet 2Filed NOV. 17, 1958 June`13, 1961 F. WANKEI. ETAL 2,988,055

ROTARY INTERNAL CONEUSTION ENGINE Filed Nov. 17, 1958 21 sheets-sheen srofor 707,25 0 rofar Filed Nov. 17, 1958 June 13, 1961 F. WANKEL ET AL2,988,065

ROTARY INTERNAL COMBUSTION ENGINE 2l Sheets-Sheet 4 5 a J-rafar ,25 0rafar 47, 5 J- rotor 371, 25 0 -rofar `fune i3, 1961 F. WANKEL ET AL2,988,055

ROTARY INTERNAL COMBUSTION ENGINE Filed Nov. 17, 1958 21 Sheets-Sheet 5Fly. f5

June 13, 1961 F. WANKEL ET AL ROTARY INTERNAL COMBUSTION ENGINE FiledNov. 17, 1958 2l Sheets-Sheet 6 a* 1.9 I 28 9 i l 10 23 7"/4 4,*

ze l Q 4L --MZL- --w ff. gz

40 55 L1. 1 5 3 2l 21. V so 10 10 f3 1 22 sa 25 )l 15 svt 5 7 43 42 June13, 1961 F. WANKEL x-:TAL

ROTARY INTERNAL coMRUsToN ENGINE;

2l Sheets-Sheet '7 Filed Nov. 17, 1958 F/g. fa

`han@ 13, 1961 F.WANKE1 ET AL 2,988,065

ROTARY INTERNAL COMBUSTION ENGINE Filed Nov. 17, 1958 2l Sheets-Sheet 8June 13, 1961 F. WANKEL ETAL 2,988,065

ROTARY INTERNAL COMBUSTION ENGINE Filed Nov. 17, 1958 21 sheets-sheet 9June 13, 1961 F. wANKl-:L ET AL 2,988,065

ROTARY INTERNAL COMBUSTION ENGINE Filed NOV. 17, 1958 2l Sheets-Sheet10y June 13, 1961 F. WANKEL ETAL ROTARY INTERNAL COMBUSTION ENGINE 2lSheets-Sheet 11 Filed NOV. 17, 1958 June 13, 1961 F. WANKEL ETAL ROTARYINTERNAL CONBUSTION ENGINE Filed NOV. 17, 1958 2l Sheets-Sheet 12 .June13, 1961 F. WANKEL ET AL 2,988,065

ROTARY INTERNAL coNBUsToN ENGINE Filed NOV. 17, 1958 21 Sheets-Sheet 13A figli-2 v Av1 June 13, 1961 F. WANKEL ETAL 2,988,065

ROTARY INTERNAL coNBUsTIoN ENGINE Filed NOV. 17, 1958 2l Sheets-Sheet 14June 13, 1961 F. WANKEL ETAL ROTARY INTERNAL coNBusToN ENGINE 2lSheets-Sheet 15 Filed Nov. 17, 1958 F/g. sa

June 13, 1961 F. WANKEL. ETAL ROTARY INTERNAL coNBUsTIoN ENGINE 2lSheets-Sheet 16 Filed NOV. 17, 1958 June 13, 1961 F. WANKEL ET AL2,988,065

ROTARY INTERNAL coNBUsTIoN ENGINE Filed Nov. 17, 1958 2l Sheets-Sheet 17June 13, 1961 F.WANKE1 ETAL ROTARY INTERNAL COMBUSTION ENGINE 21Sheets-Sheet 18 Filed Nov. 17, 1958 June 13, 1961 F. WANKEL ETAL ROTARYINTERNAL coNBUsToN ENGINE 21 Sheets-Sheet 19 Filed Nov. 17, 1958 June13, 1961 F. WANKEL ETAL ROTARY INTERNAL COMBUSTION ENGINE:

21 Sheets-Sheet 2O Filed Nov. 17, 1958

